如：select name from user where id = 1
如何获取 name 这个值 怎么办？只有一条数据，
回复讨论(解决方案) $conn = mysql_connect(localhost,root,);mysql_select_db(mydatabases,$conn);$result = mysql_query(select name from user where id = 1);while ($row = mysql_fetch_array($result)){ echo $row['name'];}
$db = new pdo($dsn, $user, $pass);$rs = $db->query($sql);$a = $rs->fetch(pdo::fetch_assoc);
$db = new pdo($dsn, $user, $pass);$rs = $db->query($sql);$a = $rs->fetch(pdo::fetch_assoc);
活捉版主一只，以后有很多问题就找你了